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Popular Word Problems >

the sum of two numbers is 9 and their difference is 13

Solution

t h e s u m o f tw o n u mb ers i s 9 an d t h e i r d i ff ere n ce i s 13

Solution

The numbers : 11, - 2

Solution steps

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 9

x - y = 13

x + y = 9, x - y = 13 : x = 11, y = - 2

The numbers : 11, - 2

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